Read the hypotheses below, then answer the questions.
A student wonders if adding fertilizer to the soil will make tulips grow faster. The student’s hypothesis states, “If fertilizer is added to the soil, then the tulips will grow faster, because fertilizer adds nutrients to the soil.” Which of the following variables is the independent variable?
the type of soil the tulips receive – with or without fertilizer
the time it takes the tulips to grow
Answers: 3
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What are transitions between a liquid and a solid called? identify which way they are transitioning
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Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 1
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According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons
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Which element would mostly likely have an electron affinity measuring closest to zero
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Read the hypotheses below, then answer the questions.
A student wonders if adding fertilizer to the...
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